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NTN Tapered Roller Bearing Cone: 14138A, 1 3/8 in Bore, 2.48 in OD, 0.771 in Cone Wd - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: 14138A, 1 3/8 in Bore, 2.48 in OD, 0.771 in Cone Wd

The NTN 14138A is an inch-system tapered roller bearing cone with a 1 3/8 in bore, 2.48 in OD, and 0.771 in cone width. It features an alloy steel ring and a pressed steel cage, and is compatible with cup…

SKU 3G-OTH-105390

Also listed as: 14138 A · 14138-A

Brand
NTN
Item
Tapered Roller Bearing Cone: 14138A, 1 3/8 in Bore, 2.48 in OD, 0.771 in Cone Wd
Category
Tapered Roller Bearing Cones
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

NTN
Manufacturer Part Number
14138A
Type
14138A
Bore
1 3/8 in
OD
2.48 in
Cone Wd
0.771 in
Cage Material
Pressed Steel
Ring Material
Alloy Steel
System of Measurement
Inch
Bearing Industry Number
14138A
Compatible Cup Manufacturer Part Number
14277

Technical Documents

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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN 14138A is an inch-system tapered roller bearing cone with a 1 3/8 in bore, 2.48 in OD, and 0.771 in cone width. It features an alloy steel ring and a pressed steel cage, and is compatible with cup manufacturer part number 14277.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the NTN 14138A tapered roller bearing cone used for?

The NTN 14138A is a tapered roller bearing cone designed for radial and axial load applications in industrial machinery, automotive drivetrains, and gearboxes. Its inch-system dimensions and alloy steel construction suit heavy-duty rotating assemblies where precise shaft alignment and load distribution are required.

What are the specifications of the NTN 14138A bearing cone?

The NTN 14138A has a 1 3/8 in bore, 2.48 in OD, and 0.771 in cone width. It uses an alloy steel ring and pressed steel cage, with an inch-system measurement. It is compatible with cup part number 14277. The bearing industry number and manufacturer part number are both 14138A.

Where to buy the NTN 14138A bearing cone worldwide?

3G Electric supplies the NTN 14138A tapered roller bearing cone worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this component to support your operations.

How to select the correct cup for the NTN 14138A bearing cone?

To select the correct cup for the NTN 14138A cone, use the compatible cup manufacturer part number 14277. Ensure the cup matches the cone's inch-system dimensions and alloy steel ring material. Proper pairing maintains bearing clearance and load capacity. Consult NTN's catalog or a bearing specialist for verification.

Used in

Common applications for NTN
Automotive driveline — NTN tapered roller bearing assemblies (e.g., 4T-30303) for differential and wheel hub applications
Conveyor systems — NTN 4-bolt flange bearings (e.g., UCF211-200D1) for idler rollers and take-up units
Machine tool spindles — NTN duplex angular contact bearings (e.g., ML7006CVDUJ74S) for high-speed precision rotation
Industrial fans — NTN high-temperature radial ball bearings (e.g., 6004FT150) for oven and dryer exhaust systems
Pump drives — NTN radial ball bearings (e.g., 6008LLBC3/L627) for electric motor and pump shaft support
Agricultural equipment — NTN tapered roller bearing cones (e.g., LM29748L) for gearbox and PTO shaft assemblies

NTN Products

3G Electric supplies NTN tapered roller bearing cones. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
NTN Tapered Roller Bearing Cone: 14137A, 1 3/8 in Bore, 2.48 in OD, 0.771 in Cone Wd, 14137A
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